#include <stdio.h>
int main()
{
	int n = 0;
	scanf("%d", &n);
	for ( int i = 1 ; i <= n; i++ ) {
		for ( int j = 1; j <= n - i; j++ ) {
			printf(" ");
		}
		for ( int j = 1; j <= 2 * i - 1; j++ ) {
			printf("*");
		}
		printf("\n");
	}
	return 0;
}
